useful recursive PHP functions

recursively ...

(PHP 4 >= 4.3.0)

mb_substr_count -- Count the number of substring occurrences

int mb_substr_count ( string haystack, string needle [, string encoding])

mb_substr_count() returns the number of times the needle substring occurs in the haystack string.

encoding specifies the encoding for needle and haystack. If omitted, internal character encoding is used.

Example 1. mb_substr_count() example


<?php
echo mb_substr_count("This is a test", "is"); // prints out 2
?>